H. ‘Rosedale Dough Boy’

Hosta 'Rosedale Dough Boy'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Rosedale Dough Boy’ is a registered cultivar () .

Year registered1999
Section classII-1 (Large)

Overview

Registered in 1999, *Hosta* 'Rosedale Dough Boy' is a large, upright cultivar derived from a cross between *H. ventricosa* and *H.* 'Invincible'. It is visually distinctive for its broad, blue-green leaves with heavy, medium-green rippled margins, a dull upper surface, and a glaucous bloom beneath.

In the Garden

'Rosedale Dough Boy' reaches a mature spread of approximately 32 inches (81.3 cm) and a height of 19 inches (48.3 cm), with scapes rising 24 to 27 inches (61.0 to 68.6 cm). It performs best in partial to full shade, typical for blue-leaved hostas, where its glaucous bloom is preserved. Its substantial size and upright habit make it suitable as a specimen or in mixed shade borders alongside ferns, heucheras, and other large hostas.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as growth emerges. As with most hostas, slug and deer damage may occur; monitor leaves for feeding signs and manage accordingly.

Size and leaf

Clump height19 in (48.3 cm)
Clump width32 in (81.3 cm)
Leaf length10 in (25.4 cm)
Leaf width8 in (20.3 cm)
Vein pairs14
Leafmedium green heavy ripples margins; dull on top; glaucous bloom underneath
Flower scape height24–27 in (61.0–68.6 cm)

From the American Hosta Society Registry record.

Parentage

Similar cultivars

Other registered hostas in the same AHS section class (II-1, large size):

Related guides

Registration data: AHS Registry #4763